The movie is about the promiscuous wives who seduce their husband's friend when he comes to stay over. Visiting a close friend's house, the young man got so caught up in conversation that he missed the last train home, so he had to sleep over there for a night. The house was cramped, so he had to share a bed with his friend's wife and husband. Unexpectedly, in the middle of the night, the promiscuous wife of his friend secretly tried to seduce him...